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World Anaesthesia Day 2026

Learn about World Anaesthesia Day 2026, celebrated on October 16, its history, significance, theme, and importance of anaesthesia in modern medicine.

World Anaesthesia Day (also known as Ether Day) is observed globally every year on 16 October to commemorate the birth of modern surgical anaesthesia.

World Anaesthesia Day – Important Facts

Observed on = 16 October every year.
Purpose = To commemorate the first successful public demonstration of ether anaesthesia and raise awareness about the importance of anaesthesia in modern medicine.
First successful public demonstration = 16 October 1846.
Venue = Massachusetts General Hospital, Boston, USA.
Pioneer associated with the demonstration = Dr. William Thomas Green Morton.
Type of observance = International medical awareness day.
Related field = Anaesthesiology (the medical speciality concerned with anaesthesia, pain management and perioperative care).

On 16 October 1846, American dentist William Thomas Green Morton publicly demonstrated the use of ether as an anaesthetic during surgery at Massachusetts General Hospital in Boston.
The operation was performed by surgeon Dr. John Collins Warren.
The patient underwent surgery with ether anaesthesia, demonstrating that surgical pain could be significantly reduced.
The event became a landmark in the development of modern surgery.
World Anaesthesia Day is also known as Ether Day.

Date = 16 October 2026.
Theme = Before, During and Beyond Surgery.
Related WFSA presidential theme (2026–2028) = Anaesthesiology Along the Patient Pathway.
Focus = Highlighting the role of anaesthesiologists in patient care before, during and after surgery, including emergency care, intensive care and pain management.
World Anaesthesia Day 2026

Anaesthesia is a medical procedure that reduces or eliminates pain and sensation during surgery and other medical procedures.

Promotes awareness of safe anaesthesia practices.
Recognises the contributions of anaesthesiologists.
Highlights the importance of pain relief during surgery and childbirth.
Encourages access to safe and affordable anaesthesia worldwide.
Emphasises the role of anaesthesia professionals in emergency medicine, intensive care and resuscitation.

World Anaesthesia Day is observed on 16 October.
It commemorates the first public demonstration of ether anaesthesia in 1846.
The pioneer associated with the demonstration was William Thomas Green Morton.
The historic demonstration took place in Boston, USA.
The hospital was Massachusetts General Hospital.
The surgeon was John Collins Warren.
World Anaesthesia Day is also known as Ether Day.
The international professional organisation associated with the observance is WFSA.
The 2026 theme is “Before, During and Beyond Surgery.”
The WFSA presidential theme for 2026–2028 is “Anaesthesiology Along the Patient Pathway.”
World Anaesthesia Day 2026